Question: Who is the partner city of Cologne whose government is headed by Willy Demeyer?
Paraphrase: Who is the accomplice city of Cologne whose government is headed by Willy Demeyer?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q365 wdt:P190 ?answer . ?answer wdt:P6 wd:Q2355048}
Answer: Liège